a. Also unin-. (UN-1 7 b.)
1561. Daus, trans. Bullinger on Apoc. (1573), 97. Corrupt Preachers haue borne men in hand that God is an unintreatable Rhadamantus.
1581. J. Bell, Haddons Answ. Osor., 478 b. The Pope did with unentreatable bloud-thyrstynes rushe upon good and godly ministers.
1611. Cotgr., Inexorable, inexorable, vnintreatable.